package com.aaa.util;

/**
 * @BelongsPackage: com.aaa.util
 * @Description:
 * @CreateTime: 2023-03-21  12:53
 * @Author: ql
 */
public class test {
    public static int f(int n ){
        if (n<=1){
            return 1;
        }
        return n*f(n-1);
    }
    public static void main(String[] args) {
        IdWorker idWorker = new IdWorker();
        long l1 = idWorker.nextId();
        long l2 = idWorker.nextId();
        long l3 = idWorker.nextId();
        long l4= idWorker.nextId();

        String a1="hk"+l1;


        System.out.println("a1 = " + a1);
        System.out.println("l1 = " + l1);
        System.out.println("l2 = " + l2);
        System.out.println("l3 = " + l3);

    }








}
